/Engine/Source/Runtime/Core/Public/ProfilingDebugging/Histogram.h
Fairly generic histogram for values that have natural lower bound and possibly no upper bound, e.g., frame time
struct FHistogram
TArray<FBin>
Bins
Bins themselves, should be continous in terms of [MinValue; UpperBound) and sorted ascending by MinValue.
int64
CountOfAllMeasures
friend
FHistogramBuilder
This is exposed as a clean way to build bins while enforcing the condition mentioned above
double
MaximalMeasurement
double
MinimalMeasurement
double
SumOfAllMeasures
Quick stats for all bins